(19)

(11)

EP 2 482 942 A1

(12)

(43) Date of publication: 08.08.2012 Bulletin 2012/32 (21) Application number: 10757254.7 (22) Date of filing: 19.08.2010

(51) International Patent Classification (IPC):  A63B 71/08(2006.01) (86) International application number: PCT/GB2010/051369 (87) International publication number: WO 2011/036466 (31.03.2011 Gazette 2011/13)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 28.09.2009 GB 0916953 (71) Applicant: Opro International Limited Hatfield Hertfordshire AL9 7JE (GB)	(72) Inventor: LOVAT, Anthony Hertfordshire AL9 7JE (GB) (74) Representative: Lind, Robert  Marks & Clerk LLP 4220 Nash Court Oxford Business Park South Oxford OX4 2RU Oxford Business Park South Oxford OX4 2RU (GB)